Structs starting with `t' in previous

• talk_request src/slirp/udp.c:409
• tcpcb src/slirp/tcp_var.h:42
• tcphdr src/slirp/tcp.h:56
• tcpiphdr src/slirp/tcpip.h:39
• tcpiphdr_2 src/slirp/tcpip.h:72
• tftp_session src/slirp/tftp.c:27
• tftp_t src/slirp/tftp.h:19
• tos_t src/slirp/misc.h:51